<!--车辆管理页-->
<template>
  <div style="height: 6vh;background-color:#fff;padding:10px 20px;">
    <span style="line-height:60px;font-size:20px;">车辆管理</span>
    <el-button @click="add" type="primary" style="float:right;margin-top:13px;">新建车辆</el-button>
  </div>
  <!-- 新增车辆弹窗 -->
  <el-dialog :title="dialogTitle" v-model="dialogVisible" style="width:1000px;padding:40px;" :before-close="handleClose">
    <el-form label-width="80px" label-position="top">
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆品牌">
            <el-input placeholder="请输入内容" v-model="vehicle.brand"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆牌号">
            <el-input placeholder="请输入内容" v-model="vehicle.license"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆型号">
            <el-input placeholder="请输入内容" v-model="vehicle.model"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆识别码">
            <el-input placeholder="请输入内容" v-model="vehicle.code"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车辆排量">
            <el-select placeholder="请选择" v-model="vehicle.displacement">
              <el-option label="1.6" value="1"></el-option>
              <el-option label="2.5" value="2"></el-option>
              <el-option label="4" value="3"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="车辆类型">
            <el-select placeholder="请选择" v-model="vehicle.type">
              <el-option v-for="item in vehicleTypeArr" :label="item.label" :value="item.value"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="车身颜色">
            <el-select placeholder="请选择" v-model="vehicle.color">
              <el-option label="黑" value="10"></el-option>
              <el-option label="白" value="20"></el-option>
              <el-option label="蓝" value="30"></el-option>
              <el-option label="灰" value="40"></el-option>
              <el-option label="银" value="50"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="里程数">
            <el-input placeholder="请输入内容" v-model="vehicle.kilometers"></el-input>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD" v-model="vehicle.buyTime" @change="validateDate"/>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="上牌时间">
            <el-date-picker type="date" format="YYYY-MM-DD" value-format="YYYY-MM-DD" v-model="vehicle.regTime" @change="validateDate"/>
          </el-form-item>
        </el-col>
      </el-row>
      <el-row :gutter="30">
        <el-col :span="12">
          <el-form-item label="购买价格">
            <el-input placeholder="请输入内容" v-model="vehicle.price"></el-input>
          </el-form-item>
        </el-col>
        <el-col :span="12">
          <el-form-item label="电池类型">
            <el-select placeholder="请选择" v-model="vehicle.batteryType">
              <el-option label="铅酸蓄电池" value="10"></el-option>
              <el-option label="镍氢电池" value="20"></el-option>
              <el-option label="钠硫电池" value="30"></el-option>
              <el-option label="二次锂电池" value="40"></el-option>
              <el-option label="空气电池" value="50"></el-option>
              <el-option label="三元锂电池" value="60"></el-option>
              <el-option label="碱性燃料电池" value="70"></el-option>
            </el-select>
          </el-form-item>
        </el-col>
      </el-row>
    </el-form>
    <template #footer>
      <el-button @click="dialogVisible=false">取消</el-button>
      <el-button type="primary" @click="save">确定</el-button>
    </template>
  </el-dialog>
  <!-- 车辆搜索卡片 -->
  <el-card style="margin:20px;height: 70px;">
    <el-form :inline="true">
      <el-form-item label="车辆品牌">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="vehicle1.brand" @keydown.enter="select"></el-input>
      </el-form-item>
      <el-form-item label="车牌号" style="width:290px;">
        <el-input placeholder="请输入内容" style="width:220px;" v-model="vehicle1.license" @keydown.enter="select"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button @click="resist">重置</el-button>
        <el-button type="primary" @click="select">查询</el-button>
      </el-form-item>
    </el-form>
  </el-card>
  <!-- 车辆列表 -->
  <el-card style="margin:20px;">
    <el-table :data="vehicleArr" style="width: 100%">
      <el-table-column type="index" label="编号" width="80" align="center"/>
      <el-table-column prop="brand" label="车辆品牌" align="center"/>
      <el-table-column prop="license" label="车牌号" align="center"/>
      <el-table-column prop="code" label="车辆识别码" align="center"/>
      <el-table-column prop="type" label="车辆类型" align="center"
      :formatter="vehicleTypeFormatter"/>
      <el-table-column prop="price" label="购买价格" align="center"/>
      <el-table-column prop="buyTime" label="购买时间" align="center"/>
      <el-table-column prop="regTime" label="上牌时间" align="center"/>
      <el-table-column prop="batteryType" label="电池类型" align="center"
      :formatter="batteryTypeFormatter"/>
      <el-table-column prop="status" label="车辆状态" align="center"
      :formatter="vehicleStatusFormatter"/>
      <el-table-column label="操作" align="center">
        <template #default="scope">
          <el-button link type="primary" size="small" @click="update(scope.row.id)">编辑</el-button>
          <el-button link type="primary" size="small" @click="del(scope.row.id)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
  </el-card>
</template>
<script setup>
import {onMounted, ref} from "vue";
import qs from "qs";
import axios from "axios";
import {ElMessage} from "element-plus";

//控制新增车辆弹窗是否显示
const dialogVisible = ref(false);
//定义变量控制dialog的标题
const dialogTitle = ref('新增车辆');

const vehicle1=ref({
  brand:'',
  license:''
})

const vehicle=ref({
  brand:'',
  license:'',
  model:'',
  code:'',
  displacement:'',
  type:'',
  color:'',
  kilometers:'',
  buyTime:'',
  regTime:'',
  price:'',
  batteryType:''
})

//保存车辆列表数据
const vehicleArr=ref([])

const vehicleTypeArr=ref([])

onMounted(()=>{
  select();
  loadDictOptions(vehicleTypeArr,'vehicle_type')
})


const add=()=>{
  dialogTitle.value="新增车辆"
  dialogVisible.value=true
}

const select=()=>{
  let date=qs.stringify(vehicle1.value)
  axios.get(BASE_URL+'/v1/vehicle/select?'+date)
      .then(response=>{
        if(response.data.code==2000){
          vehicleArr.value=response.data.data
          ElMessage.success("查询成功")
        }else{
          ElMessage.error(response.data.msg)
        }
      })
}

const resist=()=>{
  vehicle1.value={}
  select();
}

//定义校验购买时间与上牌时间先后顺序的问题
const validateDate=()=>{
  const buyTime=vehicle.value.buyTime;
  const regTime=vehicle.value.regTime;
  if(buyTime && regTime && new Date(regTime)<=new Date(buyTime)){
    ElMessage.error("上牌时间不能早于购买时间");
    vehicle.value.regTime='';
  }

}


const save=()=>{
  let data=qs.stringify(vehicle.value);
  axios.post(BASE_URL+'/v1/vehicle/save',data)
      .then(response=>{
        if(response.data.code==2000){
          ElMessage.success("保存成功");
          dialogVisible.value=false;
          vehicle.value={};
          select();
        }else{
          //数据库里的code与license设置了唯一约束，可以修改成更加明确的错误提示
          //constraint code unique 约束 扯脸识别码 唯一
          ElMessage.error("车牌号或车辆识别码不允许重复");
        }
      })
}

const handleClose = () => {
  if(confirm('你确定要关闭弹窗吗')){
    dialogVisible.value = false
    vehicle.value={}
  }
}

const update=(id)=>{
  dialogVisible.value=true
  dialogTitle.value='编辑车辆'
  axios.get(BASE_URL+'/v1/vehicle/select?id='+id)
      .then(response=>{
      if(response.data.code==2000){
        vehicle.value=response.data.data[0]
      }
      else{
        ElMessage.error(response.data.msg)
      }
      })
}

const vehicleTypeFormatter=(row,column,cellValue,index)=> {
  if (!vehicleTypeArr.value) {
    return cellValue;
  }
  for (let item of vehicleTypeArr.value) {
    if (item.value == cellValue) {
      return item.label;
    }
  }
}

const batteryTypeFormatter=(row,column,cellValue,index)=>{
  if(cellValue==10){
    cellValue='铅酸蓄电池'
  }else if(cellValue==20){
    cellValue='镍氢电池'
  }else if(cellValue==30){
    cellValue='钠硫电池'
  }else if(cellValue==40){
    cellValue='二次锂电池'
  }else if(cellValue==50){
    cellValue='空气电池'
  }else if(cellValue==60){
    cellValue='三元锂电池'
  }else if(cellValue==70){
    cellValue='碱性燃料电池'
  }
  return cellValue;
}

const vehicleStatusFormatter=(row,column,cellValue,index)=>{
  if(cellValue==1){
    cellValue='空闲'
  }else if (cellValue==2){
    cellValue='占用'
  }else if (cellValue==3){
    cellValue='维修'
  }
  return cellValue;
}

const del=(id)=>{
  if(confirm('确定删除吗？')){
    axios.post(BASE_URL+'/v1/vehicle/del/'+id)
        .then(response=>{
          if(response.data.code==2000){
            ElMessage.success("删除成功")
            select();
          }else{
            ElMessage.error(response.data.msg)
          }
        })
  }
}
</script>

<style scoped>

</style>